Use the form below to do your conversion.
Solution
Step1
Log219763=Log(9763) ÷ Log(21)
Log(9763)= 3.989583289311
Log(21)=1.3222192947339
Log219763=3.989583289311 ÷ 1.3222192947339
Ans=3.017338580068
Step2
Alternatively, the logarithm can be calculated like this.